Structural Engineering & Connection Design Services
Strength, Safety & Simplicity – Engineered by Experts
Structural Engineering & Connection Design
At CHAC United, we specialize in delivering end-to-end structural engineering and connection design services that are meticulously tailored to meet the needs of steel fabricators, contractors, builders, and general construction firms. With a deep understanding of design standards and real-world site conditions, we help bring your structural vision to life — safely, efficiently, and code-compliantly.
Whether you’re working on a commercial, industrial, or infrastructure project, our engineering solutions ensure that every element of your steel structure is optimized for strength, cost-effectiveness, and constructability.
Our Core Structural Design Capabilities Include
We specialize in delivering 100% accurate, standards-compliant detailing packages, ensuring smooth fabrication, faster erection, and reduced on-site errors. Using advanced detailing software such as Tekla Structures, AutoCAD, and Advance Steel, we consistently deliver high-quality outputs that align with AISC, NISD, OSHA, and other client-specific standards.

Steel Structure Analysis & Design
Comprehensive design services using LRFD (Load and Resistance Factor Design) and ASD (Allowable Stress Design) methods to ensure code-compliant and cost-effective steel structures.

Bolted & Welded Steel Connection Design
Design of simple and complex connections, including shear, moment, and braced connections, meeting AISC and global standards.

Seismic & Wind Load Analysis
Advanced structural analysis to resist earthquake loads, wind forces, and lateral pressures, ensuring overall system stability and safety.

Base Plate & Anchor Bolt Design
Precise foundation interface detailing for accurate load transfer from structural steel to concrete — preventing failures before they happen.

Moment, Shear, and Braced Connections
Optimized connection solutions tailored to the project's structural and architectural intent for stability and efficiency.

Shop Drawing Integration & Approval Support
We collaborate with your detailing teams to ensure connection designs integrate seamlessly with shop drawings, enabling faster review and approval by engineers of record or consultants.
Looking for reliable structural engineering support?
Whether you’re expanding a healthcare facility in California, designing a high-rise in Chicago, or retrofitting a warehouse in Texas, we’re equipped to be your remote BIM production team.
Why Choose CHAC United for Your Steel Detailing Needs?
We deliver expert solutions across diverse sectors – from commercial buildings to petrochemical plants – ensuring accuracy, efficiency, and seamless execution.
We work closely with steel fabricators to deliver precise, buildable solutions. Our designs are tailored for fabrication ease and on-site execution.
Our team is proficient in global design codes, ensuring every structure meets local and international compliance standards with confidence.
From Tekla to Revit, we integrate connection design directly into your BIM workflows. This minimizes rework, delays, and clashes during execution.
With successful projects across the U.S., Middle East, and India, we bring global engineering insight and responsiveness to every collaboration.
Request a Free Estimate
Whether you’re in the planning phase or ready to begin, we provide transparent, no-obligation estimates for all types of structural and detailing work.
- Expert structural & detailing solutions
- Global delivery (India, USA, Canada)
- BIM & Tekla-enabled workflows
- Fabrication-ready, code-compliant output
- Fast, clear communication
- Competitive & flexible pricing